Hammock shelf

By designing an automated adjustment hammock shelf system, the problem of frequent adjustment of shelf positions in the prior art is solved, more efficient and convenient operation is achieved, and stable cooling of the hammock is ensured.

CN222977851UActive Publication Date: 2025-06-13SHANGHAI JUFENG HOT GALVANIZING CO LTD
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Patent Information

Application Number
CN202422093200.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-06-13
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

During the cooling process of galvanized steel products, the prior art requires staff to frequently adjust the position of the hammock shelves, which leads to inconvenient operation and improves working strength.

Method used

A hammock shelf system is designed, including two shelves, pads and adjustment mechanisms. The shelf position is automatically adjusted by the adjustment mechanism and the shelf and pads are fixed by the fixing mechanism, reducing the risk of shaking or displacement of the shelf during work.

Benefits of technology

The position of the hammock shelves is realized, which reduces the need for manual adjustment, improves the convenience and efficiency of operation, reduces the workload, and ensures the stability of the hammock during cooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hammock shelf, and relates to the technical field of hot galvanizing. The storage rack comprises two storage racks, a hammock is in lap joint with the tops of the two storage racks, a plurality of workpieces are in lap joint with the top of the hammock, cushion blocks are in lap joint with the bottoms of the storage racks at equal intervals, the cushion blocks are hollow, adjusting mechanisms are arranged at the two ends of the two storage racks, and fixing mechanisms are arranged at the tops of the cushion blocks. Firstly, a rotating motor is started to drive the shelves to get close to each other or get away from each other, and the positions of the shelves are automatically adjusted, so that the hammock can be supported according to the size and shape of a workpiece, the requirement for manual adjustment is reduced, the operation convenience and efficiency are improved, and the workload is relieved; and the second threaded rod rotates to drive the abutting plate to clamp and fix the shelf, so that the cushion block and the shelf are fixed, and the integrity between the cushion block and the shelf is improved.
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Description

Technical Field

[0001] This application relates to the technical field of hot-dip galvanizing, especially hammock shelves. Background Art

[0002] Hot-dip galvanizing is a common method for metal anti-corrosion treatment, usually used for steel products. This process involves dipping metal articles into molten zinc to form a zinc coating. This coating helps prevent metal rust and corrosion, extending the service life of metal products. After the galvanizing of steel products is completed, the steel products need to be placed on a hammock for cooling.

[0003] When galvanizing steel products, first, the metal surface to be galvanized needs to be cleaned and prepared to ensure that the coating can firmly adhere to the metal surface. Next, the metal surface usually needs to be pickled to remove oxides and other surface oxidation products to improve the adhesion of the coating. After the preparation work is completed, the metal products are dipped into molten zinc. After being immersed in the molten zinc for a period of time, they are taken out and the excess zinc liquid is allowed to drain off to form a uniform zinc coating. After the coating is formed, the steel products need to be placed on a hammock for cooling to make the coating firmly bond with the steel products, ensuring the stability and durability of the coating.

[0004] When cooling the galvanized steel products currently, most of them need to place the hammock on the ground for cooling. The hammock is supported by shelves and pads, making the hammock suspended and reducing the risk of the hook contacting the ground. However, the size and shape of the steel products may vary due to production requirements. Therefore, the positions on the hammock are different. As a result, it may be necessary for workers to adjust the positions of the shelves on both sides to ensure that the hammock is more stable, which is rather inconvenient to operate and increases the work intensity. Summary of the Utility Model

[0005] The purpose of this application is to provide a hammock shelf to solve the problem that it may be necessary for workers to frequently adjust the positions of the shelves on both sides to ensure that the hammock is more stable, which is rather inconvenient to operate.

[0006] This application specifically adopts the following technical solutions to achieve the above purpose:

[0007] A hammock shelf, comprising two shelves. A hammock is lapped on the tops of the two shelves. A number of workpieces are lapped on the top of the hammock. The bottoms of the shelves are lapped with pads at equal intervals. The pads are hollow-shaped. Adjusting mechanisms are arranged at both ends of the two shelves. Fixing mechanisms are arranged on the tops of the pads.

[0008] By adopting the above technical solution, the hammock is placed on the shelf, and the shelf is lifted by the pad, which reduces the possibility of the hook of the hammock touching the ground, so that the hammock can be stably placed on the shelf, thereby allowing the workpiece on the hammock to be cooled. The distance between the two shelves can be adjusted by the adjustment mechanism, reducing the inconvenience of manual adjustment. The shelf and the pad can be fixed by the fixing mechanism, reducing the risk of displacement of the shelf on the top of the pad.

[0009] Furthermore, the adjustment mechanism includes an adjustment box arranged at both ends of the shelf, an adjustment slot is opened inside the adjustment box, one end of the adjustment box on one side is fixedly connected to a rotating motor, the output end of the rotating motor passes through the adjustment box and is fixedly connected to a threaded rod 1, the end of the threaded rod 1 away from the rotating motor is rotatably connected to the inner wall of the adjustment slot, the threaded rod 1 is configured as a bidirectional threaded rod, one end of the two shelves is fixedly connected to a threaded block, and the threaded rod 1 is threadedly connected to the threaded block.

[0010] By adopting the above technical solution, the adjustment mechanism includes an adjustment box arranged at both ends of the shelf, an adjustment slot is opened inside the adjustment box, one end of the adjustment box on one side is fixedly connected to a rotating motor, the output end of the rotating motor passes through the adjustment box and is fixedly connected to a threaded rod 1, the end of the threaded rod 1 away from the rotating motor is rotatably connected to the inner wall of the adjustment slot, the threaded rod 1 is set as a bidirectional threaded rod, one end of the two shelves is fixedly connected to a threaded block, and the threaded rod 1 is threadedly connected to the threaded block.

[0011] Furthermore, a slider is fixedly connected to the other end of the two shelves, and an auxiliary rod 1 is arranged inside the adjustment groove on the other side. One end of the auxiliary rod 1 passes through the two sliders, the auxiliary rod 1 is slidably connected to the slider, and both ends of the auxiliary rod 1 are fixedly connected to the inner wall of the adjustment groove.

[0012] By adopting the above technical solution, the auxiliary rod 1 provides an additional support point for the shelf, making the shelf more stable when moving.

[0013] Furthermore, two oblique braces are equidistantly fixedly connected to one side of the regulating box, and a bottom plate is fixedly connected to the bottom of the oblique brace, and a threaded groove is provided inside the bottom plate.

[0014] By adopting the above technical solution, the regulating box is made more stable during operation through the diagonal brace and the bottom plate.

[0015] Furthermore, the fixing mechanism includes vertical plates fixedly connected to both sides of the top of the pad block, the internal threads of the vertical plates are connected to threaded rod 2, one end of the threaded rod 2 is fixedly connected to a handle, the end of the threaded rod 2 away from the handle passes through the vertical plates and is rotatably connected to a resistance plate, and the resistance plate resists the shelf when moving.

[0016] By adopting the above technical solution, the integrity between the cushion block and the shelf is improved, and the risk of the shelf shaking or displacing during the working process is reduced.

[0017] Further, a rubber pad is fixedly connected to the surface of the abutting plate close to the shelf.

[0018] By adopting the above technical solution, the rubber pad can increase the friction between the abutting plate and the shelf.

[0019] Further, a second auxiliary rod is fixedly connected to the surface of the abutting plate away from the rubber pad. The end of the second auxiliary rod away from the abutting plate penetrates through the vertical plate, and the second auxiliary rod is slidably connected to the vertical plate.

[0020] By adopting the above technical solution, the second auxiliary rod provides a guiding function for the abutting plate, making the movement of the abutting plate more stable.

[0021] Further, two sides of the bottom of the cushion block are rotatably connected with balls.

[0022] By adopting the above technical solution, the friction between the cushion block and the ground can be reduced through the balls, making it more convenient to move the cushion block.

[0023] In summary, the present application includes at least one of the following beneficial effects;

[0024] 1. In the present application, when adjusting the distance between two shelves, first start the rotating motor to drive the shelves to approach or move away from each other. By automatically adjusting the position of the shelves, the support of the hammock can be adjusted according to the size and shape of the workpiece, reducing the need for manual adjustment, improving the convenience and efficiency of operation, and thus reducing the work burden.

[0025] 2. In the present application, when fixing the cushion block and the shelf, first rotate the handle to drive the second threaded rod to rotate. The rotation of the second threaded rod drives the abutting plate to clamp and fix the shelf, making the cushion block and the shelf fixed, improving the integrity between the cushion block and the shelf, and reducing the risk of the shelf shaking or displacing during the working process, which helps to ensure the stability of the hammock during the cooling process. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is the first three-dimensional structural schematic diagram of the shelf in the present application;

[0027] Figure 2 is the second three-dimensional structural schematic diagram of the shelf in the present application;

[0028] Figure 3 is the third three-dimensional structural schematic diagram of the shelf in the present application;

[0029] Figure 4 is the present applicationFigure 3 Schematic enlarged structure diagram at position A in the middle;

[0030] Figure 5 It is the fourth three-dimensional structure diagram of the shelf of this application.

[0031] Explanation of reference numerals:

[0032] 1. Shelf; 2. Hammock; 3. Workpiece; 4. Cushion block; 5. Adjustment box; 6. Adjustment groove; 7. Rotating motor; 8. First threaded rod; 9. Threaded block; 10. First auxiliary rod; 11. Diagonal brace; 12. Bottom plate; 13. Threaded groove; 14. Vertical plate; 15. Second threaded rod; 16. Handle; 17. Contact plate; 18. Rubber pad; 19. Second auxiliary rod; 20. Ball. Detailed implementation manners

[0033] The following further describes this application in detail with reference to the Figures 1-5 accompanying drawings.

[0034] An embodiment of this application discloses a hammock shelf.

[0035] Referring to Figures 1 to 3 , the hammock shelf includes two shelves 1, a hammock 2 is lapped on the tops of the two shelves 1, a plurality of workpieces 3 are lapped on the top of the hammock 2, cushion blocks 4 are lapped at equal intervals at the bottom of the shelf 1, the cushion blocks 4 are arranged in a hollow shape, adjustment mechanisms are arranged at both ends of the two shelves 1, and a fixing mechanism is arranged on the top of the cushion blocks 4.

[0036] When cooling the workpiece 3, first place the hammock 2 on the shelf 1, and the shelf 1 is lifted by the cushion blocks 4, reducing the possibility that the hooks of the hammock 2 touch the ground, so that the hammock 2 can be stably placed on the shelf 1, so that the workpiece 3 on the hammock 2 can be cooled. The distance between the two shelves 1 can be adjusted through the adjustment mechanism, so that the support of the hammock 2 can be adjusted according to the size and shape of the workpiece 3, reducing the inconvenience during manual adjustment. The fixing mechanism can fix the shelf 1 and the cushion block 4, reducing the risk of displacement of the shelf 1 on the top of the cushion block 4.

[0037] Referring to Figures 1 to 3 , the adjustment mechanism includes adjustment boxes 5 arranged at both ends of the shelf 1, adjustment grooves 6 are opened inside the adjustment boxes 5, a rotating motor 7 is fixedly connected to one end of one side adjustment box 5, the output end of the rotating motor 7 penetrates through the adjustment box 5 and is fixedly connected to a first threaded rod 8, the end of the first threaded rod 8 away from the rotating motor 7 is rotatably connected to the inner wall of the adjustment groove 6, the first threaded rod 8 is arranged as a bidirectional threaded rod, threaded blocks 9 are fixedly connected to one end of the two shelves 1, and the first threaded rod 8 is threadedly connected to the threaded blocks 9.

[0038] Among them, the other ends of the two shelves 1 are fixedly connected with a slider, and an auxiliary rod 10 is arranged inside the adjustment groove 6 on the other side. One end of the auxiliary rod 10 passes through the two sliders, the auxiliary rod 10 is slidably connected to the slider, and the two ends of the auxiliary rod 10 are fixedly connected to the inner wall of the adjustment groove 6.

[0039] In addition, two diagonal braces 11 are fixedly connected to one side of the regulating box 5 at equal distances, and a bottom plate 12 is fixedly connected to the bottom of the diagonal brace 11 . A threaded groove 13 is provided inside the bottom plate 12 .

[0040] When adjusting the distance between the two shelves 1, first start the rotating motor 7 to drive the threaded rod 8 to rotate, so that the two threaded blocks 9 are moved closer to or farther away from each other, and the threaded block 9 is fixedly connected to the shelf 1, so that the threaded block 9 moves to drive the shelf 1 to move closer to or farther away from each other, and the position of the shelf 1 is adjusted automatically, so that the hammock 2 can be supported according to the size and shape of the workpiece 3, reducing the need for manual adjustment, improving the convenience and efficiency of operation, and thus reducing the workload. When the shelf 1 is moving, the shelf 1 will drive the slider to move on the outer surface of the auxiliary rod 10. The auxiliary rod 10 provides an additional support point for the shelf 1, so that the shelf 1 moves more smoothly. When the adjustment box 5 is working, the diagonal support 11 and the bottom plate 12 make the adjustment box 5 and the ground form a stable triangle, and the bottom plate 12 is fixed to the ground through the threaded groove 13, so that the adjustment box 5 is more stable when working.

[0041] Reference Figures 3 to 5 The fixing mechanism includes a vertical plate 14 fixedly connected to both sides of the top of the cushion block 4, the internal thread of the vertical plate 14 is connected to a threaded rod 15, one end of the threaded rod 15 is fixedly connected to a handle 16, and the end of the threaded rod 15 away from the handle 16 passes through the vertical plate 14 and is rotatably connected to a contact plate 17, which contacts the shelf 1 when moving.

[0042] A rubber pad 18 is fixedly connected to a surface of the abutment plate 17 close to the shelf 1 .

[0043] In addition, a second auxiliary rod 19 is fixedly connected to a side of the abutment plate 17 away from the rubber pad 18 . An end of the second auxiliary rod 19 away from the abutment plate 17 penetrates the vertical plate 14 . The second auxiliary rod 19 is slidably connected to the vertical plate 14 .

[0044] In addition, balls 20 are rotatably connected to both sides of the bottom of the cushion block 4 .

[0045] When fixing the pad 4 to the shelf 1, first rotate the handle 16 to drive the threaded rod 2 15 to rotate, and the rotation of the threaded rod 2 15 drives the contact plate 17 to clamp and fix the shelf 1, so that the pad 4 and the shelf 1 are fixed, thereby improving the integrity between the pad 4 and the shelf 1, and reducing the risk of shaking or displacement of the shelf 1 during operation, which helps to ensure that the hammock 2 remains stable during the cooling process. When the contact plate 17 clamps and fixes the shelf 1, the friction between the contact plate 17 and the shelf 1 can be increased by the rubber pad 18, thereby further clamping and fixing the shelf 1. When the contact plate 17 moves, the auxiliary rod 2 19 provides a guiding effect for the contact plate 17, so that the contact plate 17 is more stable when moving. When the shelf 1 moves, it drives the pad 4 at the bottom to move, and the ball 20 can reduce the friction between the pad 4 and the ground, making it more convenient to move the pad 4.

[0046] Working principle: hammock 2 is placed on shelf 1, and shelf 1 is lifted by pad 4, reducing the possibility of the hook of hammock 2 touching the ground, so that hammock 2 can be stably placed on shelf 1, thereby allowing workpiece 3 on hammock 2 to be cooled. First, start the rotating motor 7 to drive threaded rod 8 to rotate, so that two threaded blocks 9 are moved closer to or away from each other. The threaded blocks 9 are fixedly connected to shelf 1, so that the movement of threaded blocks 9 drives shelf 1 to move closer to or away from each other, reducing the need for manual adjustment. When shelf 1 is moving, shelf 1 will drive the slider to move on the outer surface of auxiliary rod 10. Auxiliary rod 10 provides shelf 1 with an additional support point, making shelf 1 more stable when moving.

[0047] The diagonal brace 11 and the bottom plate 12 are used to make the adjustment box 5 and the ground form a stable triangle, and the bottom plate 12 is fixed to the ground through the threaded groove 13, so that the adjustment box 5 is more stable during operation, and the handle 16 is turned to drive the threaded rod 15 to rotate, and the threaded rod 15 rotates to drive the resistance plate 17 to clamp and fix the shelf 1, so that the cushion block 4 and the shelf 1 are fixed, thereby improving the integrity between the cushion block 4 and the shelf 1 and reducing the risk of shaking or displacement of the shelf 1 during operation. The friction between the resistance plate 17 and the shelf 1 can be increased by the rubber pad 18, so as to further clamp and fix the shelf 1.

Claims

1. A hammock shelf, comprising two shelves (1), characterized in that: A hammock (2) is overlapped on the top of the two shelves (1), a plurality of workpieces (3) are overlapped on the top of the hammock (2), cushion blocks (4) are overlapped at equal intervals on the bottom of the shelves (1), the cushion blocks (4) are arranged to be hollow, adjustment mechanisms are arranged at both ends of the two shelves (1), and a fixing mechanism is arranged on the top of the cushion blocks (4).

2. The hammock rack according to claim 1, characterized in that: The adjustment mechanism comprises an adjustment box (5) arranged at both ends of the shelf (1), an adjustment slot (6) is provided inside the adjustment box (5), one end of the adjustment box (5) is fixedly connected to a rotating motor (7), an output end of the rotating motor (7) passes through the adjustment box (5) and is fixedly connected to a threaded rod (8), an end of the threaded rod (8) away from the rotating motor (7) is rotatably connected to the inner wall of the adjustment slot (6), the threaded rod (8) is configured as a bidirectional threaded rod, one end of the two shelves (1) is fixedly connected to a threaded block (9), and the threaded rod (8) is threadedly connected to the threaded block (9).

3. The hammock rack according to claim 2, characterized in that: The other ends of the two shelves (1) are fixedly connected to a slider, and an auxiliary rod (10) is arranged inside the adjustment groove (6) on the other side, one end of the auxiliary rod (10) passes through the two sliders, the auxiliary rod (10) is slidably connected to the slider, and both ends of the auxiliary rod (10) are fixedly connected to the inner wall of the adjustment groove (6).

4. The hammock rack according to claim 2, characterized in that: The regulating box (5) has two diagonal braces (11) fixedly connected to one another at equal distances on one side thereof, the bottom of the diagonal braces (11) is fixedly connected to a bottom plate (12), and a threaded groove (13) is provided inside the bottom plate (12).

5. The hammock rack according to claim 1, characterized in that: The fixing mechanism comprises a vertical plate (14) fixedly connected to both sides of the top of the cushion block (4); the internal thread of the vertical plate (14) is connected to a second threaded rod (15); one end of the second threaded rod (15) is fixedly connected to a handle (16); one end of the second threaded rod (15) away from the handle (16) passes through the vertical plate (14) and is rotatably connected to a contact plate (17); the contact plate (17) contacts the shelf (1) when moving.

6. The hammock rack according to claim 5, characterized in that: A rubber pad (18) is fixedly connected to a surface of the abutment plate (17) close to the shelf (1).

7. The hammock rack according to claim 5, characterized in that: A second auxiliary rod (19) is fixedly connected to a surface of the contact plate (17) away from the rubber pad (18); an end of the second auxiliary rod (19) away from the contact plate (17) passes through the vertical plate (14); and the second auxiliary rod (19) is slidably connected to the vertical plate (14).

8. The hammock rack according to claim 1, characterized in that: Balls (20) are rotatably connected to both sides of the bottom of the cushion block (4).